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Recent posts

2026

AI Observability for LLM Evals with Langfuse
Schema-First RAG with Eval-Gated Grounding and Claim-Card Provenance
Evals for Workflow-First Production LLMs: Contracts, Rubrics, Sampling, and Observability
Agentic Job Pre-Screening with LangGraph + DeepSeek: Auto-Reject Fake “Remote” Roles
Building Long-Running TTS Pipelines with LangGraph: Orchestrating Long-Form Audio Generation

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Vadim Nicolai
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Senior Software Engineer

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